<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://gioit.h-cdn.co/assets/16/31/640x320/landscape-1470400440-vacanze-in-italia-vip-orlando-bloom-katy-perry.jpg>
<http://www.gioia.it/magazine/personaggi/a1442/vacanze-vip-in-italia-estate-2016/>